(0 3 2)(1 21 20 7 4)(5 14 12)(6 18 16 11 9)(8 19 10)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 3 5)
(0 14 12 5 2)(1 21 20 7 4)(3)(6 18 16 11 9)(8 19 10)(13 17 15)
2: (1 7 4)
(0 14 12 5 2)(1)(3)(4)(6 18 16 11 9)(7 21 20)(8 19 10)(13 17 15)
3: (0 14 2)
(0)(1)(2 12 5)(3)(4)(6 18 16 11 9)(7 21 20)(8 19 10)(13 17 15)(14)
4: (6 18 9)
(0)(1)(2 12 5)(3)(4)(6)(7 21 20)(8 19 10)(9 16 11)(13 17 15)(14)(18)